153342971 has 2 divisors, whose sum is σ = 153342972. Its totient is φ = 153342970.

The previous prime is 153342961. The next prime is 153342979. The reversal of 153342971 is 179243351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 153342971 - 2¹⁸ = 153080827 is a prime.

It is not a weakly prime, because it can be changed into another prime (153342979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76671485 + 76671486.

It is an arithmetic number, because the mean of its divisors is an integer number (76671486).

Almost surely, 2^153342971 is an apocalyptic number.

153342971 is a deficient number, since it is larger than the sum of its proper divisors (1).

153342971 is an equidigital number, since it uses as much as digits as its factorization.

153342971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 153342971 is about 12383.1728971213. The cubic root of 153342971 is about 535.2474716174.

The spelling of 153342971 in words is "one hundred fifty-three million, three hundred forty-two thousand, nine hundred seventy-one".